Flow measuring device and manufacture method thereof

Details Flow measuring device and manufacture method thereof Flow measuring device and manufacture method thereof

2006-09-22

2008-05-27

Thompson, Jewel (Department: 2855)

Measuring and testing

Volume or rate of flow

By measuring electrical or magnetic properties

Reexamination Certificate

active

07377183

ABSTRACT:
A device for measuring a flow of a fluid is provided. The device includes a base, a channel, and at least two electronic circuits. The channel is mounted on the base, flowing the fluid therein and having at least two sections, and the at least two electronic circuits are electrically connected to the respective at least two sections, detecting a respective variation signal corresponding to the respective at least two sections so as to obtain the flow according to the respective variation signal.

REFERENCES:
patent: 4542650 (1985-09-01), Renken et al.
patent: 4836014 (1989-06-01), Hilliard
patent: 5533412 (1996-07-01), Jerman et al.
patent: 5597961 (1997-01-01), Marrelli

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